.top {
  padding: 18px 0px 14px;
  font-size: 26px;
  background-color: #1c5ac8;
  color: white;
}

.top_title {
  width: 90%;
  margin: 0 auto;
  margin-top: 27px;
  text-align: left;
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 18px;
}

.center {
  display: flex;
  width: 90vw;
  margin: 0 auto;
}

.center_w50_left {
  width: calc(50% - 10px);
  margin-right: 10px;
  text-align: left;
  padding: 15px;
  box-shadow: 0px 0px 10px #e7e7e7;
  border-radius: 10px;
}

.center_w50_right {
  width: calc(50% - 10px);
  margin-left: 10px;
  text-align: left;
  padding: 15px;
  /* border: 1px solid #e7e7e7;  */
  box-shadow: 0px 0px 10px #e7e7e7;
  border-radius: 10px;
}

.center_txt {
  font-size: 20px;
  margin-top: 10px;
  font-weight: 600;
  margin-bottom: 6px;
}

.center_txt1 {
  font-size: 15px;
}

.modeltest {
  width: calc(95% - 60px);
  margin: 0 auto;
  background: url(../icon/27.png);
  height: 150px;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  padding: 30px;
  text-align: left;
}

.modeltest_img img {
  width: 60px;
  height: 50px;
}

.modeltest_txt {
  font-size: 20px;
  color: white;
  margin-top: 10px;
}

.modeltest_txt1 {
  font-size: 16px;
  color: white;
  margin-top: 6px;
}

.bottom {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: space-around;
  background-color: #1C5AC8;
  padding: 16px 0px;
  margin-top: 30px;
}

.ab {
  position: relative;
}

.ab::after {
  position: absolute;
  right: 0px;
  content: '';
  width: 1px;
  height: 26px;
  background-color: white;
}

.bottom div {
  width: 33%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bottom img {
  height: 30px;
  width: auto;
}
